Developing3 outlets · over 6 hours
Anthropic Ships Claude Fable 5.1
Anthropic released Claude Fable 5.1, scoring 52.6% on Terminal-Bench-Science 0.1, up from 24.7% for Fable 5. The model costs about 25% less than Fable 5 for typical workloads, with cache read price cuts. Mythos 5.1 is available through trusted access programs.
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